With the right attachment, a skid-steer loader can perform excavation work, an excavator can demolish concrete, and backhoe-loaders and forklifts can do many things in between. The attachments featured in this roundup should be particularly useful to concrete contractors. They include a funneling chute, concrete mixer, wheel saw, earth auger, material-handling arm, pulverizer, slab lifter, soil compactor and four different concrete-dispensing buckets.